Tom’s birthday dinner party is turned upside down by the unexpected arrival of Alice, an old flame who changed her identity and vanished without a trace 15 years prior.
Unfortunately the movie Complete Unknown is not yet available on HBO Max.
| Directing | Joshua Marston | Director |
| Art | Tommaso Ortino | Production Design |
| Sound | Saunder Jurriaans | Original Music Composer |
| Camera | Christos Voudouris | Director of Photography |
| Sound | Danny Bensi | Original Music Composer |
| Writing | Joshua Marston | Writer |
| Writing | Julian Sheppard | Writer |
| Editing | Malcolm Jamieson | Editor |
| Production | Billy Hopkins | Casting |
| Costume & Make-Up | Ciera Wells | Costume Design |
| Crew | Susan Hegarty | Dialect Coach |
| Art | Seth Williamson | Art Direction |
| Art | Philippa Culpepper | Set Decoration |
| Costume & Make-Up | Sarah Hindsgaul | Hairstylist |
| Costume & Make-Up | Emma Strachman | Makeup Artist |
| Sound | Jim Morgan | Sound Mixer |
| Production | Robert Halmi Jr. | Executive Producer |
| Production | Lucas Joaquin | Producer |
| Production | Lars Knudsen | Producer |
| Production | Jonathan Montepare | Producer |
| Production | Jim Reeve | Executive Producer |
| Production | Jay Van Hoy | Producer |
